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ITT 932 d5

Abstract: 12C-bus PCD3343 PCD3312CP PCD3312CT PCD3311C PCD3311CP PCD3311CT PCD3312C melody generators pcd3311
Text: Philips Semiconductors Product specification DTMF/Modem/musical-tone generators PCD3311C; PCD3312C G E N E R A L D ESCRIPTION The PCD3311C and PCD3312C are single-chip silicon gate CMOS integrated circuits. They are intended to provide dual-tone multi-frequency DTMF combinations required for tone dialling